1. IEA. (2024). World energy statistics and balances. International Energy Agency. Retrieved April 2024, from IEA World Energy Balances https://www.iea.org/data-and-statistics/data-product/world-energy-statistics-and-balances
2. Rodrigue, J.-P. (2024). 4.1—Transportation and energy. The Geography of Transport Systems. Retrieved April 2024, from https://transportgeography.org/contents/chapter4/transportation-and-energy/
3. IEA. (2024). Policies database. IEA. Retrieved April 2024, from https://www.iea.org/policies
4. Doris, E., Cochran, J., & Vorum, M. (2009). Energy efficiency policy in the United States: Overview of trends at different levels of government. National Renewable Energy Laboratory. Retrieved April 2024, from https://www.nrel.gov/docs/fy10osti/46532.pdf
5. Marchán, E., & Viscidi, L. (2015). Green transportation the outlook for electric vehicles in Latin America. The dialogue. Retrieved April 2024, from https://www.thedialogue.org/wp-content/uploads/2015/10/Green-Transportation-The-Outlook-for-Electric-Vehicles-in-Latin-America.pdf